DataLama/chinese-tokenizer

chinese word segmentation comparison test

Chinese Tokenizer

Simple Comparison of chinese word segmentation and pos tagger for text mining.

1) Chinese Word Segmentation comparison

The most basic feature of chinese tokenizer is word segmentation

PKUSEG

• CRF based model. (seg, pos)
• developed by peking university
• https://github.com/lancopku/pkuseg-python

LAC

• bi-gru + crf (seg, pos, ner)
• developed by baidu
• https://github.com/baidu/lac

thulac

• LR maximum entropy approach (seg, pos)
• developed by Tsinghua University
• model_3 needs contact
• https://github.com/thunlp/THULAC-Python

monpa

• albert based tokenizer (seg, pos, ner)
• developed by monpa team
• https://github.com/monpa-team/monpa

jiagu

• simple perceptron (seg, pos, ner)
• developed by ownthink
• https://github.com/ownthink/Jiagu

hanlp

• albert-large based tokenizer (seg, pos, ner)
• developed by hankcs
• https://github.com/hankcs/HanLP

[etc] deeplearning based SoTA model

• https://github.com/SVAIGBA/TwASP
• https://github.com/ShannonAI/glyce

hanlp, LAC is good to use.

2) Chinese KeyPhrase Extractor

• hanlp + pos
• lac + pos
• BERT-JointKPE